Raging River [Collectors' Edition] Aether Revolt −12: Exile all but the

−12: Exile all but the bottom card of target player's library

When Guan Yu

you may attach that Equipment to target creature you control

return the other exiled cards to the battlefield under their owner's control attached to that permanent

discard X cards

Raging River [Collectors' Edition] Aether Revolt −12: Exile all but theSet: Collectors' Edition Type: Enchantment Rarity: Rare Cost: {R}{R} Whenever one or more creatures you control attack, each defending player divides all creatures without flying they control into a "left" pile and a "right" pile. Then, for each attacking creature you control, choose "left" or "right." That creature can't be blocked this combat except by creatures with flying and creatures in a pile with the chosen label.